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Uyenza njani ibhodi yePCB elungileyo?
Sonke siyazi ukuba ukwenza ibhodi PCB kukujika schematic eyilwe kwibhodi PCB yokwenene. Nceda ungayijongeli phantsi le nkqubo. Zininzi izinto ezinokwenzeka ngokomgaqo kodwa kunzima ukuziphumeza kwiprojekthi, okanye abanye banokufezekisa izinto abanye abantu abangenako ukuzifezekisa iMoo...Funda ngokugqithisileyo -
Uyila njani i-PCB crystal oscillator?
Sisoloko sithelekisa i-crystal oscillator entliziyweni yesekethe yedijithali, kuba wonke umsebenzi wesiphaluka sedijithali awunakuhlukaniswa kwisignali yewashi, kwaye i-crystal oscillator ilawula ngokuthe ngqo inkqubo yonke. Ukuba i-crystal oscillator ayisebenzi, yonke inkqubo iya kuba yingxaki ...Funda ngokugqithisileyo -
Uhlalutyo lweentlobo ezintathu zetekhnoloji yestencil yePCB
Ngokwenkqubo, i-stencil ye-pcb inokwahlulwa ibe ngamacandelo alandelayo: 1. I-stencil yokunamathisela ye-Solder: Njengoko igama libonisa, isetyenziselwa ukuxubha i-solder paste. Ukukrola imingxuma kwisiqwenga sentsimbi esihambelana neepads zebhodi ye-pcb. Emva koko sebenzisa incama ye-solder kwi-pad kwibhodi ye-PCB ...Funda ngokugqithisileyo -
Ibhodi yesekethe yeCeramic PCB
I-advanteji: Umthamo omkhulu wangoku, i-100A yangoku idlula ngokuqhubekayo kwi-1mm0.3mm yomzimba wobhedu obunzima, ukunyuka kweqondo lokushisa malunga ne-17 ℃; I-100A yangoku idlula ngokuqhubekayo kumzimba wobhedu obunzima obuyi-2mm0.3mm, ukunyuka kobushushu kumalunga ne-5℃ kuphela. Isixhobo esingcono sokuchitha ubushushu...Funda ngokugqithisileyo -
Ungasiqwalasela njani isithuba esikhuselekileyo kuyilo lwePCB?
Kukho iindawo ezininzi kuyilo lwePCB apho izithuba ezikhuselekileyo kufuneka ziqwalaselwe. Apha, ihlelwa okwethutyana yaziindidi ezimbini: enye yeyombane enxulumene nezithuba zokhuseleko, enye ingeyombane enxulumene nezithuba zokhuseleko. Isithuba sokhuseleko esinxulumene nombane 1.Isithuba phakathi kweengcingo Ukuya kuthi ga ...Funda ngokugqithisileyo -
Ibhodi yesekethe yobhedu engqindilili
Ukwaziswa kweTekhnoloji yeBhodi yeSekethe yeSekethe eThick (1) (1) Ukulungiswa kwangaphambili kunye nonyango lokufakwa kwe-electroplating Eyona njongo iphambili yokutyebisa icwecwe lobhedu kukuqinisekisa ukuba kukho umaleko otyebileyo owaneleyo wokucoca emngxunyeni ukuqinisekisa ukuba ixabiso lokumelana lingaphakathi kuluhlu olufunekayo. ...Funda ngokugqithisileyo -
Iimpawu ezintlanu ezibalulekileyo kunye nemiba yoyilo lwePCB ekufuneka iqwalaselwe kuhlalutyo lwe-EMC
Kuye kwathiwa kukho iindidi ezimbini kuphela zeenjineli ze-elektroniki ehlabathini: ezo ziye zafumana ukuphazamiseka kombane kunye nezo zingazange zifumaneke. Ngokunyuka kwamaza ophawu lwe-PCB, uyilo lwe-EMC yingxaki ekufuneka siyithathele ingqalelo 1. Iimpawu ezintlanu ezibalulekileyo ekufuneka ziqwalaselwe ngexesha ...Funda ngokugqithisileyo -
Yintoni ifestile yemaski yesolder?
Ngaphambi kokwazisa ifestile yemaski yesolder, kufuneka sazi kuqala ukuba yintoni imaski yesolder. Imaski ye-Solder ibhekisa kwinxalenye yebhodi yesekethe eprintiweyo ukuba inki, esetyenziselwa ukugubungela umkhondo kunye nobhedu ukukhusela izinto zentsimbi kwi-PCB kunye nokuthintela imijikelezo emifutshane. Isixhobo sokuvula imaski yeSolder...Funda ngokugqithisileyo -
Indlela yePCB ibaluleke kakhulu!
Xa ukwenza umzila we-PCB , ngenxa yomsebenzi wohlalutyo lwangaphambili awenziwanga okanye ungenziwanga, i-post-processing inzima. Ukuba ibhodi yePCB ithelekiswa nesixeko sethu, amacandelo afana nomqolo phezu komqolo wazo zonke iintlobo zezakhiwo, imigca yomqondiso zizitrato kunye neendledlana esixekweni, iflyover roundabou...Funda ngokugqithisileyo -
PCB umngxuma isitampu
Graphitization ngokuthi electroplating kwimingxunya okanye imingxunya kumphetho PCB. Sika umda webhodi ukwenza uluhlu lwemingxuma yesiqingatha. Le mingxunya enesiqingatha yinto esiyibiza ngokuba yistamp hole pads. 1. Ububi bemingxuma yesitampu ①: Emva kokuba ibhodi yahluliwe, inemilo efana nesarha. Abanye abantu baya...Funda ngokugqithisileyo -
Yintoni ingozi eya kubamba ibhodi yePCB ngesandla esinye kubangele ibhodi yesekethe?
Kwindibano ye-PCB kunye nenkqubo yokuthengisa, abavelisi be-chip ye-SMT banabasebenzi abaninzi okanye abathengi ababandakanyekayo kwimisebenzi, njengokufakwa kweplagi, uvavanyo lwe-ICT, ukwahlula kwe-PCB, imisebenzi ye-PCB ye-soldering, i-screw mounting, i-rivet mounting, i-crimp connector manual icinezela, PCB ibhayisekile...Funda ngokugqithisileyo -
Kutheni i-PCB inemingxuma kwi-coat yodonga lomngxunya?
Unyango ngaphambi kokuntywiliselwa ubhedu 1) . Ukutshisa Inkqubo yokugaya i-substrate ngaphambi kokucwiliswa kobhedu kulula ukuvelisa i-burr, eyona ngozi ibalulekileyo efihliweyo kwi-metalization yemingxuma engaphantsi. Kufuneka isombululwe ngetekhnoloji yokuhlawula imali. Ngesiqhelo ngeendlela zoomatshini, ukuze...Funda ngokugqithisileyo